Source Crayola® CSS3 CSS4
#837a6d
 
#757575
sonic silver
#808080
grey
#808080
grey
#a6a598
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6d5f55
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#505149
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey